松开

let go; release; loosen; unfasten; untie; unclasp; unloose; slacken; unhook; unhand; turn; free; cut; relax; loose; slip; unwind; unravel; disengage; untangle; unstick; unbind; unlatch; ravel; unclench; unhitch; come unstuck; come open; lose head; lose mind; let go of; break away; pay out; come loose; come undone; adrift; undone

绳索

rope; lead; cordage; bond; cord